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Market around Spot Index

**The going rate for a human minute.** Live spot prices for verified human judgment, sign-off and notarisation. Countersignatory publishes a live spot index for verified human judgment, and a quote engine that prices a task before you commit to it. Four markets, ranked by what t

Visit countersignatory.com ↗Pricing page ↗
Pricing (2 buyer tiers · 7 plans)
As parsed from countersignatory.com/llms.txt on 2026-10-29.

Explore the market

Prices and medians update for the tier you select.

Compare at
Spot Index · Pro
No Pro plan
—
Pro-MCP server median
$44
across 6 priced MCP servers
vs Pro MCP servers
No comparison
Spot Index doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
24th pctile
26 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$44/mo
6 priced · $31.5–$49 mid 50%
Price spectrum · Pro plans · 7 of 10 providers priced · log scale · $9 → $49/mo
MCP servers◻ shaded = middle 50% · line = median (all types)Spot Index has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches Spot Index's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

MMCP servers3Ranked by similarity
Spot Indexthis listing
● MCP
no public price
AT
Attestly
● MCP74% similar
no public price
AgentWork
● MCP70% similar
no public price
AAPIs1Ranked by similarity
Annalist
● API72% similar
no public price
AAgents1Ranked by similarity
Tanilo
● AGENT72% similar
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.